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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_OBSERVER_H_ | |
6 #define CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_OBSERVER_H_ | |
7 | |
8 class TabRestoreService; | |
9 | |
10 // Observer is notified when the set of entries managed by TabRestoreService | |
11 // changes in some way. | |
12 class TabRestoreServiceObserver { | |
13 public: | |
14 // Sent when the set of entries changes in some way. | |
15 virtual void TabRestoreServiceChanged(TabRestoreService* service) = 0; | |
16 | |
17 // Sent to all remaining Observers when TabRestoreService's | |
18 // destructor is run. | |
19 virtual void TabRestoreServiceDestroyed(TabRestoreService* service) = 0; | |
20 | |
21 protected: | |
22 virtual ~TabRestoreServiceObserver() {} | |
23 }; | |
24 | |
25 #endif // CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_OBSERVER_H_ | |
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